Bitter Rivals: Iran and Saudi Arabia
- År: 2018
- Land: United States of America
- Genre: Documentary, TV film
- Studio: PBS, FRONTLINE
- Nøgleord: saudi arabia, politics, iran, yemen, syria, geopolitics
- Direktør: Martin Smith
- Cast: Ali Khamenei, Prince Mohammed bin Salman al Saud, Turki Al-Faisal, Bashar Hafez al-Assad, Mohammad Javad Zarif, Adel Al-Jubeir